lopez5628
07.09.2020 •
Mathematics
When a number, a, is first multiplied by 4, then subtracted from 68, the result obtained is three times the sum of a and 4. • Find the value of the square of a.
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Ответ:
We know that the number of workers doubles every week.
This implies that the number of workers of the previous week is exactly half of the current one's.
So, it took 11 weeks for the factory to be at half capacity.